docs: def template_to_dict_iter_debug(elm):
      """
      Print expanded element on stdout for debugging
      """
      if elm.text is not None:
          print("    <%s>%s</%s>" % (elm.tag, elm.text, elm.tag), end='')
          if elm.tail is not None:
              print(elm.tail)
          else:
              print()
      else:
          if elm.tail is not None:
              print("    <%s>%s" % (elm.tag, elm.tail))
          else:
              print("    <%s>" % elm.tag)